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openmpi/config/ompi_make_stripped_flags.m4

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dnl -*- shell-script -*-
dnl
dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
dnl University Research and Technology
dnl Corporation. All rights reserved.
dnl Copyright (c) 2004-2005 The University of Tennessee and The University
dnl of Tennessee Research Foundation. All rights
dnl reserved.
dnl Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
dnl University of Stuttgart. All rights reserved.
dnl Copyright (c) 2004-2005 The Regents of the University of California.
dnl All rights reserved.
dnl Copyright (c) 2008 Cisco Systems, Inc. All rights reserved.
dnl Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
dnl $COPYRIGHT$
dnl
dnl Additional copyrights may follow
dnl
dnl $HEADER$
dnl
AC_DEFUN([OMPI_MAKE_STRIPPED_FLAGS],[
# Process a set of flags and remove all debugging and optimization
# flags
s_arg="$1"
s_result=
for s_word in $s_arg; do
# See http://www.gnu.org/software/autoconf/manual/html_node/Quadrigraphs.html#Quadrigraphs
# for an explanation of @<:@ and @:>@ -- they m4 expand to [ and ]
case $s_word in
-g) ;;
-g@<:@1-3@:>@) ;;
+K@<:@0-5@:>@) ;;
-O) ;;
-O@<:@0-9@:>@) ;;
-xO) ;;
-xO@<:@0-9@:>@) ;;
-fast) ;;
# The below Sun Studio flags require or
# trigger -xO optimization
-xvector*) ;;
-xdepend=yes) ;;
*) s_result="$s_result $s_word"
esac
done
# Clean up
unset s_word s_arg])